45 a. 5x+7=2x-2 c. 2,5x-1=4+2x b. 3y+2=y-10 d. 7x-3= -5x+4
Mathématiques
kylianlebig
Question
45 a. 5x+7=2x-2
c. 2,5x-1=4+2x
b. 3y+2=y-10
d. 7x-3= -5x+4
c. 2,5x-1=4+2x
b. 3y+2=y-10
d. 7x-3= -5x+4